protected void SetConfig(SoftBody sb)
{
sb.Cfg.AeroModel = this.AeroModel;
sb.Cfg.DF = this.DynamicFrictionCoefficient;
sb.Cfg.DP = this.DampingCoefficient;
sb.Cfg.PR = this.PressureCoefficient;
sb.Cfg.LF = this.LiftCoefficient;
sb.Cfg.VC = this.VolumeConservation;
sb.Cfg.Collisions |= FCollisions.VFSS;
sb.Cfg.Chr = this.RigidContactHardness;
sb.Cfg.Shr = this.SoftContactHardness;
sb.Cfg.DG = this.DragCoefficient;
sb.Cfg.Ahr = this.AnchorHardness;
if (this.IsVolumeMass)
{
sb.SetVolumeMass(this.Mass);
}
else
{
sb.SetTotalMass(this.Mass, false);
}
if (this.GenerateBendingConstraints)
{
sb.GenerateBendingConstraints(this.BendingDistance);
}
}
void InitTetraCube()
{
string path = System.IO.Path.GetDirectoryName(Application.ExecutablePath);
SoftBody psb = SoftBodyHelpers.CreateFromTetGenFile(softBodyWorldInfo,
path + "\\data\\cube.ele", null, path + "\\data\\cube.node", false, true, true);
SoftWorld.AddSoftBody(psb);
psb.Scale(new Vector3(4, 4, 4));
psb.Translate(0, 5, 0);
psb.SetVolumeMass(300);
// fix one vertex
//psb.SetMass(0,0);
//psb.SetMass(10,0);
//psb.SetMass(20,0);
psb.Cfg.PIterations = 1;
//psb.GenerateClusters(128);
psb.GenerateClusters(16);
//psb.CollisionShape.Margin = 0.5f;
psb.CollisionShape.Margin = 0.01f;
psb.Cfg.Collisions = FCollisions.CLSS | FCollisions.CLRS;
// | FCollisions.CLSelf;
psb.Materials[0].Lst = 0.8f;
cutting = false;
CullingEnabled = false;
}
void Init_TetraBunny()
{
SoftBody psb = SoftBodyHelpers.CreateFromTetGenData(softBodyWorldInfo,
Bunny.GetElements(), null, Bunny.GetNodes(), false, true, true);
SoftWorld.AddSoftBody(psb);
psb.Rotate(Quaternion.RotationYawPitchRoll((float)Math.PI / 2, 0, 0));
psb.SetVolumeMass(150);
psb.Cfg.PIterations = 2;
//psb.Cfg.PIterations = 1;
cutting = false;
//psb.CollisionShape.Margin = 0.01f;
psb.Cfg.Collisions = FCollisions.CLSS | FCollisions.CLRS; //| FCollisions.CLSelf;
///pass zero in generateClusters to create cluster for each tetrahedron or triangle
psb.GenerateClusters(0);
//psb.Materials[0].Lst = 0.2f;
psb.Cfg.DF = 10;
}